A locomotive is traveling on the straight and level track with a speed v 90 km h and a deceleration a 0 5 m s 2 as shown Relative to the fixed observer at O, determine the quantities r, r, , and at the instant when 60 and r 400 m P 15 Problem 2 156...

Velocity is given as v 90 kmh 25 ms Rad ...

A locomotive is traveling on the straight and level track with a speed v = 90 km/h

Question:

A locomotive is traveling on the straight and level track with a speed v = 90 km/h and a deceleration a = 0.5 m/s² as shown. Relative to the fixed observer at O, determine the quantities r˙, r¨, θ˙, and θ¨ at the instant when θ = 60° and r = 400 m.